Skip to product information
1 of 1

Dorman Autograde Steel Cup Expansion Plug 1-49/64 Inch with 0.230 Inch Height for Ford International Jeep Mercury Toyota 555-037

Dorman Autograde Steel Cup Expansion Plug 1-49/64 Inch with 0.230 Inch Height for Ford International Jeep Mercury Toyota 555-037

sku: 1MELU | mpn: 555-037
Regular price $27.16
Regular price Sale price $27.16
Sale Sold out
Shipping calculated at checkout.

Low stock: 1 left

Emissions

This is not an emissions item.
Quantity
  • Ships Worldwide
  • Easy Returns
  • Fast Shipping

Steel cup expansion plug 1-49/64 inch for Ford International Jeep Mercury and Toyota engines used to replace worn or leaking factory core plugs.

Built to meet the manufacturer's design intent for reliable service. This plug is constructed from quality steel materials and engineered to match the original part's fit and function for a secure seal in your engine block.

Key Features

  • Material: Steel construction for durability
  • Size: 1-49/64 Inch outer diameter
  • Height: 0.230 Inch profile
  • Type: Cup style expansion plug
  • Design: Direct fit replacement for specified vehicles
  • Quantity: Sold as a 10 piece pack

Benefits

  • Restores proper sealing to prevent coolant leaks
  • Matches OE form and function for easier installation
  • Durable steel build resists corrosion and wear
  • Helps avoid repeat repairs with reliable performance
  • Cost-effective solution for engine maintenance
  • Backed by over a century of automotive experience

Application

Ideal for mechanics and DIYers repairing cooling system leaks on older Ford International Jeep Mercury and Toyota vehicles. Commonly used during engine rebuilds or when replacing failed core plugs to maintain system pressure.

Fitment Notes

  • Compatible with Ford and Mercury models from 1984 to 1994
  • Compatible with International models from 1968 to 1980
  • Compatible with Jeep models from 1946 to 1971
  • Compatible with Toyota models from 1968 to 1970
  • Verify engine block hole size before purchase to ensure proper fit

Why Choose Dorman - Autograde?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function
  • Built with quality materials and validated through testing to stand up to daily driving demands
  • Supported by a team of product experts in the United States
  • Focus on fit durability and dependable performance helps reduce the risk of repeat repairs

What's in the Box

  • 10 Piece pack of steel cup expansion plugs

Item Dimensions

  • Package Length: 3.7 inches
  • Package Width: 2.4 inches
  • Package Height: 2.2 inches
  • Weight: 0.5 lbs
View full details